Machine tool



Jan. 21, 1964 A. H. FOTSCH ETAL MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet 1 A t rxey IN V EN TORS 1964 A. H. FoTscH ETAL 3,118,332

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MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet 9 1964 A. H. FOTSCH ETAL 3,118,332

MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet 10 7 LLJJLZ Q Jan. 21, 1964 o sc T 3,118,332

MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet l1 INVENTORS flrzlar Z. 7 8

FIG /7 Jan. 21, 1964 A. H. FOTSCH ETAL 3,118,332

' MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet 12 FIG 20 INVENTORS II H flrMur/Y 7 0/952 I 14-02mm 27 may r'ferz 41 fax Jan. 21, 1964 FOTSCH ETAL 3,118,332

MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet 13 1964 A. H. FOTSCH ETAL MACHINE TOOL 22 Sheets-Sheet 15 Filed June 1, 1959 WNGQ 3 \& QR

IN VEN TORS Jan. 21, 1964 A. H. Fo-rscH ETAL 3,118,332

MACHINE TOOL Filed June 1, 1959 22 Sheets-Sheet 16 IN V EN TORS flrzimr X 703M Aid/7Q Jan. 21, 1964 A. H. Fo'rscH ETAL MACHINE TOOL 22 Sheets-Sheet 18 Filed June 1, 1959 FIG. 29 a Jan. 21, 1964 A. H. FOTSCH EYITAL MACHINE TOOL 22 Sheets-Sheet 19 Filed June 1, 1959 \Nk\ u m YYUN r QMGI Jan. 21, 1964 A. H. FOTSCH ETAL 3,113,332

MACHINE TOOL Filed June 1, 1959 2,2 Sheets-Sheet 20 

10. IN A MACHINE TOOL HAVING A MACHINING STATION FOR PERFORMING A TURNING OPERATION ON WORKPIECES; A FRAME; TRANSFER MEANS MOUNTED ON SAID FRAME AND OPERABLY CONNECTED TO ENGAGE THE WORKPIECES AND MOVE THEM IN A DEFINITE PATH OF TRAVEL INTO AND OUT OF THE MACHINING STATION; A DRUM ROTATABLY SUPPORTED AT THE MACHINING STATION; A SPINDLE CONCENTRICALLY DISPOSED IN SAID DRUM AND MOVABLE LATERALLY RELATIVE TO SAID TRANSFER MEANS TO WITHDRAW A WORKPIECE FROM SAID TRANSFER MEANS AT THE MACHINING STATION; CLAMPING MEANS ON SAID SPINDLE DISPOSED TO ENGAGE AND CLAMP SAID WORKPIECE INTO ABUTTING ENGAGEMENT WITH SAID DRUM; POWER MEANS OPERABLY CONNECTED TO ROTATE SAID DRUM AND THE WORKPIECE CLAMPED THERETO; AND A CUTTER MOUNTED IN POSITION TO ENGAGE THE ROTATING WORKPIECE FOR PERFORMING A MACHINING OPERATION ON THE WORKPIECE. 